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Thrombospondin-1 Antibody (A4.1)

Novus Biologicals, part of Bio-Techne | Catalog # NB600-554

Novus Biologicals, part of Bio-Techne
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NB600-554-100ul

Key Product Details

Species Reactivity

Validated:

Human, Mouse, Rat, Bovine, Chicken

Applications

Flow Cytometry, Immunofluorescence, Western Blot

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgM Clone # A4.1

Concentration

0.2 mg/ml

Product Summary for Thrombospondin-1 Antibody (A4.1)

Immunogen

Calcium-replete, native purified human TSP from the supernatant of thrombin-activated platelets

Epitope

N-terminal half of the central stalk-like region of TSP 1 which is recovered as a 50 kDa fragment after chymotryptic digestion of TSP.

Reactivity Notes

Please note that this antibody is reactive to Mouse and derived from the same host, Mouse. Additional Mouse on Mouse blocking steps may be required for IHC and ICC experiments. Please contact Technical Support for more information.

Localization

Cell Membrane

Specificity

It shows no cross-reaction with fibronectin, fibrinogen or Von Willebrand factor.

Clonality

Monoclonal

Host

Mouse

Isotype

IgM

Scientific Data Images for Thrombospondin-1 Antibody (A4.1)

Western Blot: Thrombospondin-1 Antibody (A4.1) [NB600-554]

Western Blot: Thrombospondin-1 Antibody (A4.1) [NB600-554]

Western Blot: Thrombospondin-1 Antibody (A4.1) [NB600-554] - Analysis of HUVEC Cells.
Western Blot: Thrombospondin-1 Antibody (A4.1) [NB600-554]

Western Blot: Thrombospondin-1 Antibody (A4.1) [NB600-554]

Western Blot: Thrombospondin-1 Antibody (A4.1) [NB600-554] - Analysis of Human Cells in a Non-reducing Gel.

Applications for Thrombospondin-1 Antibody (A4.1)

Application
Recommended Usage

Flow Cytometry

1:10 - 1:1000

Immunofluorescence

1:10 - 1:500

Western Blot

1 - 2 ug/ml
Application Notes
May be useful in Flow, IF, and WB. WB: Detects an approx. 450 kDa (nonreduced), which corresponds to the predicted molecular weight of Thrombospondin. This antibody blocks anti-angiogenic activity of TSP 1 by inhibiting its binding to TSP Receptor / CD36. This antibody inhibits the adhesion of human melanoma G361 cells, keratinocytes, squamous carcinoma cells, and rat smooth muscle cells to TSP 1. It does not inhibit aggregation of thrombin-induced platelets.
Please Note: Optimal dilutions of this antibody should be experimentally determined.

Formulation, Preparation, and Storage

Purification

Ammonium sulfate precipitation

Formulation

PBS (pH 7.4) and 0.2% BSA

Preservative

0.09% Sodium Azide

Concentration

0.2 mg/ml

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at 4C. Do not freeze.

Background: Thrombospondin-1

Thrombospondin is a protein from platelet a-granules. It is made up of three identical subunits bound by interchain disulfides. It is secreted at sites of platelet activation and aggregation and is involved in the processes of chemotaxis, adhesion, proliferation and differentiation of leukocytes, fibroblasts, smooth muscle and endothelial cells.

Alternate Names

THBS1, Thrombospondin1, TSP-1

Entrez Gene IDs

7057 (Human); 56229 (Mouse); 364630 (Rat)

Gene Symbol

THBS1

Additional Thrombospondin-1 Products

Product Documents for Thrombospondin-1 Antibody (A4.1)

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for Thrombospondin-1 Antibody (A4.1)

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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